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An Overview of the FP35 11
Dual Insert Earphones Y Cable
3.5 mm stereo phone plug to 1/4” phone
jack. Connects dual insert earphone to
FP35. Included with the Dual Insert
Earphone Option.
Earphone Calibration Adapter
Connects the Insert Earphone to the HA-
2 coupler. Included with the Audiometer
Option.
Two Microphone System
This two microphone setup can be
ordered for sound chamber-only FP35
analyzers in order to enable testing with
a reference microphone.
Open Fit Coupler
Non-standard coupler used for realistic
testing of open fit hearing aids.